The 10 largest American foundations, which have $25 billion in assets, now spend about $100 million for international activities.

It feels no different being the nation's first or second largest foundation.

What led you to make the leap from a small support group of friends to creating a large foundation?

Have most large foundations now turned their attention elsewhere because middle schools are fixed?

Once Gates made up his mind to create a single large foundation, he began adding to it at the rate of $5 billion a quarter.

Most of the world's largest charitable foundations were founded by Americans.

Learn who's funding 10 of the largest foundations in the world.

They are built on a hill with large exposed foundations.

Ready to learn more about the largest foundations in the world and who runs them?

He had the original house lifted up while a larger foundation was poured for the project.